Patent · US Expired

Die transfer system

US4700624A · kind A · utility

4Cited by
4References
1Claims
0Family size

Inventor

Key dates

Filing dateJul 10, 1986
Grant dateOct 20, 1987
Priority date
Expiry dateJul 10, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S100/918
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A die transfer system comprises a pair of elongated, horizontally extending vertically movable rails having a plurality of rollers thereon. A pair of elastomeric elements have a vertical dimension and elastic coefficient such that the rolls on said rails are elevated above an upper surface of said bolster to a die transfer condition. Biasing of said die toward said bolster effects deflection of said elastomeric elements. Release of said biasing means permits elevation of said rails, rollers and die to said die transfer condition due to elastic memory of said elements.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.